Wire harness production cut-off machine with length convenient to adjust

By using the combination of the downward pressure platform, groove, electric telescopic rod and upper pressure plate in the online harness production cutting machine, combined with the measurement and crushing structure, the problems of inaccurate wire harness cutting and low waste treatment efficiency are solved, and stable positioning and accurate Cut off and waste recycling.

CN222344099UActive Publication Date: 2025-01-14YANTAI CHAOYANG ELECTRONIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421208407.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-14
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing cutting machine for the production of wire harnesses that is easy to adjust the length cannot ensure the stable positioning of the wire harness during the cutting process, resulting in inaccurate or inconsistent cutting, and low waste treatment efficiency, and insufficient resources to make full use of.

Method used

Through the coordination of the downward pressure platform, groove, electric telescopic rod and upper pressure plate, the wiring harness is ensured to be stable during the cutting process, and accurate measurement is achieved through the measurement platform, measuring ruler and measuring groove, combining with the crushing box, discharge port and baffle plate , motor, crushing rod and inclined discharge plate to process the cut waste, so as to realize the crushing and recycling of waste.

Benefits of technology

It ensures the accuracy and consistency of cutting, adapts to wire harnesses of different thicknesses and shapes, simplifies operating procedures, reduces operational difficulty and error rates, improves production efficiency and product quality, and realizes effective treatment and recycling of waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222344099U_ABST
    Figure CN222344099U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of wire harness production, and discloses a wire harness production cut-off machine convenient to adjust length, which comprises a base and is characterized in that a control panel is arranged at the center of one side wall of the base, six supporting legs are arranged on the lower end face of the base in a rectangular arrangement mode, a smashing structure is arranged at the position, close to one side, of the lower end of the base, and the smashing structure is connected with the control panel. A downward pressing stabilizing structure is arranged on one side of the center of the upper end face of the base. According to the utility model, through the cooperation of the pressing platform, the groove, the electric telescopic rod and the upper pressing plate, the wire harness is ensured to be stably positioned in the cutting process, so that the cutting accuracy and consistency are ensured, the wire harness cutting device can adapt to wire harnesses with different thicknesses and shapes, the operation process is simplified, and the operation difficulty and error rate are reduced; and through the design of the measuring platform, the measuring scale and the measuring groove, accurate measurement of the length of the wire harness is realized, errors and rejection rate caused by inconsistent length are avoided, and the production efficiency and the product quality are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of wire harness production, in particular to a cutting machine for wire harness production which is convenient for adjusting the length. Background Art

[0002] The cutting machines used in wire harness production usually need to have the feature of easy length adjustment to meet the needs of different wire harness lengths. The wire harness is an electrical connection system composed of wires, cables, soft wires, etc., and is widely used in automobiles, aerospace, industrial equipment and other fields. When producing wire harnesses, it is often necessary to adjust the length of the wire harness according to the requirements of different products. An efficient and accurate cutting machine is needed to meet this demand.

[0003] The existing wire harness production method with an adjustable length cutting machine may not ensure the stable positioning of the wire harness during the cutting process, resulting in inaccurate or inconsistent cutting. The waste treatment after cutting may be inefficient and the waste resources cannot be fully utilized, resulting in resource waste. Therefore, the technical personnel in this field provide a wire harness production cutting machine with an adjustable length to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a cutting machine with easy-to-adjust length for wire harness production is proposed. Through the cooperation of the lower pressing platform, the groove, the electric telescopic rod and the upper pressing plate, the wire harness is ensured to be stably positioned during the cutting process, thereby ensuring the accuracy and consistency of the cutting, and can adapt to wire harnesses of different thicknesses and shapes, simplify the operation process, reduce the difficulty of operation and the error rate, and through the design of the measuring platform, the measuring ruler and the measuring groove, the accurate measurement of the length of the wire harness is achieved, the errors and scrap rate caused by inconsistent length are avoided, and the production efficiency and product quality are improved. The structure is composed of a crushing box, a discharge port, a baffle, a motor, a crushing rod and an inclined discharge plate. This structure is used to process the waste after cutting, crush it into fragments and discharge it from the machine, thereby realizing the processing and recycling of the waste. Through the operating platform, the cutting groove, the electric telescopic rod, the upper pressing plate, the cutter and the through hole and other components, the cutting operation is performed by adjusting the height of the upper pressing plate and applying appropriate pressure, thereby realizing fast and accurate cutting of the wire harness.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting machine for wire harness production that is easy to adjust the length, comprising a base, a control panel is provided at the center of one side wall of the base, six supporting legs are arranged in a rectangular shape on the lower end surface of the base, a crushing structure is provided at one side of the lower end of the base, a downward pressure stabilizing structure is provided at the center of the upper end surface of the base, a cutting structure is provided at the upper end surface of the base on one side of the downward pressure stabilizing structure, a measuring structure is provided at the upper end surface of the base on one side of the cutting structure, and a discharge trough is provided at the center of the lower end surface of the base, the cutting structure and the upper end surface of the crushing structure;

[0006] Through the above technical scheme, through the cooperation of the lower pressure platform, groove, electric telescopic rod and upper pressure plate, the wire harness is ensured to be stably positioned during the cutting process, thereby ensuring the accuracy and consistency of the cutting, and can adapt to wire harnesses of different thicknesses and shapes, simplify the operation process, reduce the difficulty of operation and the error rate, and through the design of the measuring platform, measuring ruler and measuring groove, the accurate measurement of the length of the wire harness is achieved, and errors and scrap rates caused by inconsistent lengths are avoided, thereby improving production efficiency and product quality. The structure is composed of a crushing box, a discharge port, a baffle, a motor, a crushing rod and an inclined discharge plate. This structure is used to process the waste after cutting, crush it into fragments and discharge it from the machine, thereby realizing the processing and recycling of the waste. Through the operating platform, cutting groove, electric telescopic rod, upper pressure plate, cutter and through-hole and other components, the cutting operation is performed by adjusting the height of the upper pressure plate and applying appropriate pressure, thereby realizing fast and accurate cutting of the wire harness.

[0007] Further, the downward pressing stabilizing structure includes a downward pressing platform, three grooves, two first electric telescopic rods, a first upper pressing plate and three protrusions, the downward pressing platform is arranged at one side of the center of the upper end surface of the base, the three grooves are arranged front and back at the center of the upper end surface of the downward pressing platform, the two first electric telescopic rods are arranged at the front and rear of one side of the upper end surface of the base, the first upper pressing plate is arranged on the output ends of the two first electric telescopic rods, and the three protrusions are arranged front and back on the lower end surface of the first upper pressing plate;

[0008] Through the above technical solution, during the cutting process, the wire harness is placed on the pressing platform, and the first upper pressing plate applies appropriate pressure through the adjustment of the first electric telescopic rod. The cooperation of the groove and the protrusion ensures the stable positioning of the wire harness, so that when the cutting knife is pressed down, the wire harness will not move or twist, thereby ensuring the accuracy and consistency of the cutting. It can be adjusted according to the different thicknesses and shapes of the wire harness, has strong adaptability, makes the operation simple, and reduces the operating difficulty and error rate of the operator.

[0009] Further, the cutting structure includes an operating platform, a cutting groove, two second electric telescopic rods, a second upper pressing plate, a cutter and three through holes, the operating platform is arranged on the upper end surface of the base, the cutting groove is arranged at the center of the upper end surface of the operating platform, the two second electric telescopic rods are arranged at the front and rear of one side of the upper end surface of the base, the second upper pressing plate is arranged on the output ends of the two second electric telescopic rods, the cutter is arranged at the center of the lower end surface of the second upper pressing plate, and the three through holes are arranged front and back at the center of one side wall of the operating platform;

[0010] Through the above technical solution, the operator passes the wire harness to be cut through the through hole through the operating platform, and controls the second electric telescopic rod to adjust the height of the second upper pressure plate so that the cutter falls into the cutting groove to contact the wire harness and apply appropriate pressure. The cutter is triggered to perform the cutting operation and cut the wire harness.

[0011] Further, the measuring structure comprises a measuring platform, four measuring rulers, and four measuring slots. The measuring platform is arranged at one side of the center of the upper end surface of the base, the four measuring slots are arranged front and back at the center of the upper end surface of the measuring platform, and the four measuring rulers are arranged front and back on the upper end surface of the measuring platform;

[0012] Through the above technical solution, after the wire harness is moved to the measuring platform through the cutting structure, it is measured through the measuring groove, and after the length is measured by the measuring ruler, it is cut through the cutting structure, and after the length is measured by the measuring ruler, it is cut, which reduces the errors and scrap rates caused by inconsistent lengths in production and improves production efficiency and product quality.

[0013] Furthermore, the pulverizing structure includes a pulverizing box, a discharge port, a baffle, two motors, a pulverizing rod and an inclined discharge plate, wherein the pulverizing box is arranged at one side of the lower end of the base, the discharge port is arranged at the lower center of one side wall of the pulverizing box, the baffle is arranged at one side of the center of the upper end surface of the discharge port, the two motors are arranged at the upper sides of the front end surface of the pulverizing box, the two pulverizing rods are arranged at the upper sides of the inside of the pulverizing box, and the inclined discharge plate is arranged obliquely at the lower center of the inside of the pulverizing box;

[0014] Through the above technical scheme, the wire harnesses to be crushed and the residual parts generated in the production are placed in the crushing box through the discharge chute, and the two motors are started to drive the crushing rod to start rotating. When the crushing rod rotates, the material to be crushed is processed into fragments through the force of impact and extrusion. The fragments are guided by the inclined discharge plate and flow smoothly to the discharge port. The crushed waste is discharged from the crushing box through the sliding baffle.

[0015] Furthermore, the two motor output ends respectively penetrate the front end surface of the crushing box and pass into the crushing box, and the ends are fixedly connected to one end of the two crushing rods;

[0016] Through the above technical solution, the motor directly drives the rotation of the crushing rod through the output shaft.

[0017] Furthermore, the three grooves are respectively adapted to the three protrusions;

[0018] Through the above technical solution, the accuracy and stability in the cutting process are ensured, and the possibility of errors and damages caused by looseness or misalignment is reduced.

[0019] Further, the cutting knife and the cutting groove are adapted to each other;

[0020] Through the above technical solution, the accuracy and efficiency of cutting are ensured, the precision of the cutting process is guaranteed, and the accurate position and angle when cutting the wire harness can be ensured.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the cutting machine with easy-to-adjust length for wire harness production ensures that the wire harness is stably positioned during the cutting process through the cooperation of the lower pressing platform, the groove, the electric telescopic rod and the upper pressing plate, thereby ensuring the accuracy and consistency of the cutting, and can adapt to wire harnesses of different thicknesses and shapes, simplify the operation process, reduce the difficulty of operation and the error rate, and through the design of the measuring platform, the measuring ruler and the measuring groove, the accurate measurement of the length of the wire harness is achieved, the errors and scrap rate caused by inconsistent length are avoided, and the production efficiency and product quality are improved.

[0023] 2. In the utility model, the structure is composed of a crushing box, a discharge port, a baffle, a motor, a crushing rod and an inclined discharge plate. This structure is used to process the cut waste, crush it into pieces and discharge it from the machine, thereby realizing the treatment and recycling of the waste.

[0024] 3. In the utility model, by operating the platform, cutting groove, electric telescopic rod, upper pressing plate, cutting knife and through hole and other components, the cutting operation is performed by adjusting the height of the upper pressing plate and applying appropriate pressure, thereby realizing fast and accurate cutting of the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a cutting machine for wire harness production that is easy to adjust in length, proposed by the utility model;

[0026] Figure 2 A three-dimensional cross-sectional view of a cutting machine for wire harness production that is easy to adjust in length, proposed by the utility model;

[0027] Figure 3 This is a front cross-sectional view of a cutting machine for wire harness production that is easy to adjust in length, as proposed by the utility model;

[0028] Figure 4 The utility model discloses a front view of a cutting machine for producing wire harnesses which is convenient for adjusting the length.

[0029] Legend:

[0030] 1. Base; 2. Control panel; 3. Support legs; 4. Pressing down stabilizing structure; 401. Pressing down platform; 402. Groove; 403. First electric telescopic rod; 404. First upper pressing plate; 405. Bump; 5. Cutting structure; 501. Operating platform; 502. Cutting groove; 503. Second electric telescopic rod; 504. Second upper pressing plate; 505. Cutter; 506. Through hole; 6. Measuring structure; 601. Measuring platform; 602. Measuring ruler; 603. Measuring groove; 7. Crushing structure; 701. Crushing box; 702. Discharge port; 703. Baffle; 704. Motor; 705. Crushing rod; 706. Inclined discharge plate; 8. Discharge groove. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-4 The utility model provides an embodiment: a wire harness production cutting machine that is easy to adjust the length, including a base 1, a control panel 2 is provided at the center of one side wall of the base 1, the lower end surface of the base 1 is arranged in a rectangular shape with six supporting legs 3, a crushing structure 7 is provided at one side of the lower end of the base 1, a downward pressure stabilizing structure 4 is provided at one side of the center of the upper end surface of the base 1, a cutting structure 5 is provided on the upper end surface of the base 1 on one side of the downward pressure stabilizing structure 4, a measuring structure 6 is provided on the upper end surface of the base 1 on one side of the cutting structure 5, a discharge trough 8 is provided at the center of the lower end surface of the base 1, the cutting structure 5 and the upper end surface of the crushing structure 7, and the control panel 2 is used to operate and control various functions of the cutting machine, which may include starting, stopping, and adjusting. The supporting legs 3 are used to firmly support the entire cutting machine to ensure stability and balance during operation. The crushing structure 7 is used to process the waste or remaining materials after cutting to reduce the impact of the waste on the working environment or improve resource utilization. The downward pressure stabilizing structure 4 is used to stabilize the position of the wire harness during the cutting process to prevent it from moving or shaking, thereby ensuring the accuracy and consistency of the cutting. The cutting structure 5 is used to realize the cutting function of the wire harness. The measuring structure 6 is used to measure the length of the wire harness for precise adjustment and cutting. The discharge chute 8 is used to exclude the waste or remaining materials after cutting from entering the crushing structure 7, keep the working area clean, and facilitate subsequent processing or recycling.

[0033] The downward pressing stabilizing structure 4 includes a downward pressing platform 401, three grooves 402, two first electric telescopic rods 403, a first upper pressing plate 404 and three protrusions 405. The downward pressing platform 401 is arranged at one side of the center of the upper end surface of the base 1, and the three grooves 402 are arranged front and back at the center of the upper end surface of the downward pressing platform 401. The two first electric telescopic rods 403 are arranged at the front and rear of one side of the upper end surface of the base 1. The first upper pressing plate 404 is arranged on the output ends of the two first electric telescopic rods 403. The three protrusions 405 are arranged front and back on the lower end surface of the first upper pressing plate 404. During the cutting process, the wire harness is placed on the downward pressing plate 401. On the platform 401, the first upper pressure plate 404 applies appropriate pressure through the adjustment of the first electric telescopic rod 403. The cooperation of the groove 402 and the protrusion 405 ensures the stable positioning of the wire harness, so that when the cutting knife is pressed down, the wire harness will not move or twist, thereby ensuring the accuracy and consistency of the cutting. It can be adjusted according to the different thicknesses and shapes of the wire harness, has strong adaptability, makes the operation simple, and reduces the difficulty and error rate of the operator. The three grooves 402 are respectively adapted to the three protrusions 405 to ensure accuracy and stability during the cutting process, and reduce the possibility of errors and damage caused by looseness or misalignment.

[0034] The cutting structure 5 includes an operating platform 501, a cutting groove 502, two second electric telescopic rods 503, a second upper pressing plate 504, a cutter 505 and three through holes 506. The operating platform 501 is arranged on the upper end surface of the base 1, the cutting groove 502 is arranged at the center of the upper end surface of the operating platform 501, the two second electric telescopic rods 503 are arranged at the front and rear of one side of the upper end surface of the base 1, the second upper pressing plate 504 is arranged on the output ends of the two second electric telescopic rods 503, the cutter 505 is arranged at the center of the lower end surface of the second upper pressing plate 504, and the three through holes 506 are arranged at the front and rear of the three through holes 506. They are arranged at the center of one side wall of the operating platform 501. The operator passes the wire harness to be cut through the operating platform 501 through the through hole 506, and controls the second electric telescopic rod 503 to adjust the height of the second upper pressing plate 504 so that the cutter 505 falls into the cutting groove 502 to contact the wire harness and apply appropriate pressure. The cutter 505 is triggered to perform the cutting operation to cut the wire harness. The cutter 505 and the cutting groove 502 are adapted to each other to ensure accuracy and efficiency during cutting, ensure the accuracy of the cutting process, and ensure the accurate position and angle when cutting the wire harness.

[0035] The measuring structure 6 includes a measuring platform 601, four measuring rulers 602, and four measuring slots 603. The measuring platform 601 is arranged at one side of the center of the upper end surface of the base 1, and the four measuring slots 603 are arranged front to back at the center of the upper end surface of the measuring platform 601. The four measuring rulers 602 are arranged front to back on the upper end surface of the measuring platform 601. After the wire harness is moved to the measuring platform 601 through the cutting structure 5, it is measured through the measuring slot 603. After the length is measured by the measuring ruler 602, it is cut by the cutting structure 5. After the length is measured by the measuring ruler 602, it is cut. This reduces the errors and scrap rate caused by inconsistent lengths in production, and improves production efficiency and product quality.

[0036] The crushing structure 7 includes a crushing box 701, a discharge port 702, a baffle 703, two motors 704, a crushing rod 705 and an inclined discharge plate 706. The crushing box 701 is arranged at one side of the lower end of the base 1, the discharge port 702 is arranged at the lower center of one side wall of the crushing box 701, the baffle 703 is arranged at one side of the center of the upper end surface of the discharge port 702, the two motors 704 are arranged at the upper sides of the front end surface of the crushing box 701, the two crushing rods 705 are arranged at the upper sides of the inside of the crushing box 701, and the inclined discharge plate 706 is inclined at the lower center of the inside of the crushing box 701. The remaining part is placed into the crushing box 701 through the discharge chute 8, and the two motors 704 are started to drive the crushing rod 705 to start rotating. When the crushing rod 705 rotates, the material to be crushed is processed into fragments through the force of impact and extrusion. The fragments are guided by the inclined discharge plate 706 and flow smoothly to the discharge port 702. The crushed waste is discharged from the crushing box 701 through the sliding baffle 703. The output ends of the two motors 704 respectively pass through the front end surface of the crushing box 701 to the inside of the crushing box 701, and the ends are fixedly connected to one end of the two crushing rods 705. The motor 704 directly drives the rotation of the crushing rod 705 through the output shaft.

[0037] Working principle: During the cutting process, the wire harness is placed on the pressing platform 401, and the operator passes the wire harness to be cut through the through hole 506 through the operating platform 501. After the wire harness is moved to the measuring platform 601 through the cutting structure 5, it is measured through the measuring groove 603. After measuring the length through the measuring ruler 602, it is cut through the cutting structure 5. After measuring the length through the measuring ruler 602, it is cut, which reduces the errors and scrap rate caused by inconsistent length in production, improves production efficiency and product quality. After the measurement is confirmed, the first upper pressing plate 404 applies appropriate pressure through the adjustment of the first electric telescopic rod 403. The cooperation of the groove 402 and the protrusion 405 ensures the stable positioning of the wire harness, so that when the cutting knife is pressed down, the wire harness will not move or twist, ensuring the accuracy and consistency of the cutting. It is adjusted according to the different thicknesses and shapes of the wire harness, with strong adaptability, making the operation simple and reducing the operator's operating difficulty and error rate.

[0038] By controlling the second electric telescopic rod 503 and adjusting the height of the second upper pressure plate 504, the cutter 505 falls into the cutting groove 502, contacts the wire harness and applies appropriate pressure. The cutter 505 is triggered to perform the cutting operation and cut the wire harness. The wire harness to be crushed and the residual parts generated in the production are placed in the crushing box 701 through the discharge groove 8. The two motors 704 are started to drive the crushing rod 705 to start rotating. When the crushing rod 705 rotates, the material to be crushed is processed into fragments through the impact and extrusion force. The fragments are guided by the inclined discharge plate 706 and flow smoothly to the discharge port 702. The crushed waste is discharged from the crushing box 701 through the sliding baffle 703.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire harness cutting machine for easy length adjustment, comprising a base (1), characterized in that: A control panel (2) is provided at the center of one side wall of the base (1); six supporting legs (3) are arranged in a rectangular shape on the lower end surface of the base (1); a crushing structure (7) is provided at one side of the lower end of the base (1); a downward pressure stabilizing structure (4) is provided at one side of the center of the upper end surface of the base (1); a cutting structure (5) is provided at the upper end surface of the base (1) on one side of the downward pressure stabilizing structure (4); a measuring structure (6) is provided at the upper end surface of the base (1) on one side of the cutting structure (5); and a discharge trough (8) is provided at the center of the lower end surface of the base (1), the cutting structure (5) and the upper end surface of the crushing structure (7).

2. A wire harness cutting machine for easy length adjustment according to claim 1, characterized in that: The downward pressing stabilizing structure (4) comprises a downward pressing platform (401), three grooves (402), two first electric telescopic rods (403), a first upper pressing plate (404) and three protrusions (405); the downward pressing platform (401) is arranged at one side of the center of the upper end surface of the base (1); the three grooves (402) are arranged front to back at the center of the upper end surface of the downward pressing platform (401); the two first electric telescopic rods (403) are arranged at the front and rear of one side of the upper end surface of the base (1); the first upper pressing plate (404) is arranged on the output ends of the two first electric telescopic rods (403); and the three protrusions (405) are arranged front to back on the lower end surface of the first upper pressing plate (404).

3. A wire harness cutting machine for easy length adjustment according to claim 1, characterized in that: The cutting structure (5) comprises an operating platform (501), a cutting groove (502), two second electric telescopic rods (503), a second upper pressing plate (504), a cutter (505) and three through holes (506); the operating platform (501) is arranged on the upper end surface of the base (1); the cutting groove (502) is arranged at the center of the upper end surface of the operating platform (501); the two second electric telescopic rods (503) are arranged at the front and rear of one side of the upper end surface of the base (1); the second upper pressing plate (504) is arranged on the output ends of the two second electric telescopic rods (503); the cutter (505) is arranged at the center of the lower end surface of the second upper pressing plate (504); and the three through holes (506) are arranged in a front-to-back arrangement at the center of a side wall of the operating platform (501).

4. A wire harness cutting machine for easy length adjustment according to claim 1, characterized in that: The measuring structure (6) comprises a measuring platform (601), four measuring rulers (602), and four measuring slots (603); the measuring platform (601) is arranged at one side of the center of the upper end surface of the base (1); the four measuring slots (603) are arranged front to back at the center of the upper end surface of the measuring platform (601); and the four measuring rulers (602) are arranged front to back on the upper end surface of the measuring platform (601).

5. A wire harness cutting machine for easy length adjustment according to claim 1, characterized in that: The pulverizing structure (7) comprises a pulverizing box (701), a discharge port (702), a baffle (703), two motors (704), a pulverizing rod (705) and an inclined discharge plate (706); the pulverizing box (701) is arranged at one side of the lower end of the base (1); the discharge port (702) is arranged at the lower center of a side wall of the pulverizing box (701); the baffle (703) is arranged at one side of the center of the upper end surface of the discharge port (702); the two motors (704) are arranged at the upper sides of the front end surface of the pulverizing box (701); the two pulverizing rods (705) are arranged at the upper sides of the inside of the pulverizing box (701); and the inclined discharge plate (706) is arranged at an inclination at the lower center of the inside of the pulverizing box (701).

6. A cutting machine for wire harness production that is easy to adjust in length according to claim 5, characterized in that: The output ends of the two motors (704) respectively penetrate the front end surface of the crushing box (701) and pass into the interior of the crushing box (701), and the ends are fixedly connected to one end of the two crushing rods (705).

7. A wire harness cutting machine for easy length adjustment according to claim 2, characterized in that: The three grooves (402) are respectively adapted to fit the three protrusions (405).

8. A wire harness cutting machine for easy length adjustment according to claim 3, characterized in that: The cutting knife (505) and the cutting groove (502) are adapted to each other.